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FFT_report
FFT及应用实验报告,用matlab对fft进行仿真,包括图形和代码(Application of FFT and experimental reports on the fft using matlab simulation, including graphics and code)
- 2008-05-15 22:38:39下载
- 积分:1
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waveletbainyuanjiance
小波模极大值边缘检测+膨胀+闭操作+边缘跟踪
得到清晰边缘(The modulus maxima of wavelet transform edge detection+ expansion+ close operation+ edge tracking
Get the clear edge)
- 2012-03-21 19:01:53下载
- 积分:1
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startup_NUC1xx
Nuvoton company base configure file
iar
- 2014-10-22 19:44:53下载
- 积分:1
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IIR
1、不同阶次模拟巴特沃兹滤波器的频率响应
2、根据模拟滤波器指标,设计低通巴特沃兹滤波器
要求通带截止频率 fp = 5kHz, 通带最大衰减 ɑp =2dB, 阻带截止频率 fs= 12kHz, 阻
带最小衰减ɑs =30dB,按照上述指标设计巴特沃兹低通滤波器。
3、给定模拟滤波器,按照不同采样频率设计数字 IIR,观察采样频率对设计结果的影响
已知模拟滤波器传输函数 H(s)为
2
0.5012
( )
0.6449 0.7079
H s
s s
=
+ +
按照不同采样频率 Fs1=1Hz, Fs2=10Hz 使用脉冲响应不变法将 H(s)转换为 H(z)数字
IIR 滤波器。观察不同采样频率设计得到的数字 IIR 的差异。
4、给定数字 IIR 指标,用脉冲响应不变法设计 IIR。
数字低通滤波器的指标为: 0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB ,使用巴特沃
兹滤波器设计数字 IIR。比较采样频率 Fs=1, 2 时设计过程中的模拟滤波器,数字滤波
器的变化。
5、用双线性变换法设计 IIR,并同脉冲响应不变法比较设计的结果。数字滤波器指标要
求如下
0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB(1.Grasp the impulse response method and bilinear transformation design IIR filter principle and specific design methods, familiar with double
A computer program for designing lowpass, bandpass and highpass IIR digital filters by linear design;
2 . familiar with the design of analog Butterworth filter, master impulse response method and bilinear transformation method to design digital IIR
Filter method)
- 2021-01-05 16:48:54下载
- 积分:1
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刮板输送机 longwall scraper conveyor
说明: Modeling and simulation of longwall scraper conveyor considering operational faults (1)
- 2020-06-22 00:20:02下载
- 积分:1
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dss_1-0.tar
国外的一个非常不错的图像去噪matlab代码(Abroad, a very good image denoising matlab code)
- 2009-12-16 20:59:28下载
- 积分:1
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Desktop
数字图像处理实验二数字图像处理实验三
数字图像处理实验一
(Digital Image Processing Digital Image Processing Experiment II Experiment III Experiment of a digital image processing)
- 2010-12-12 11:46:41下载
- 积分:1
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Consensus-Kalman-filtering
关于卡尔曼滤波的最经典起步资料,介绍卡尔曼滤波协同算法,值得学习(A classical paper which introduce the Kalman filtering algorithm,especially for the Kalman-Consensus filter)
- 2012-05-14 09:25:45下载
- 积分:1
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delete
CSS in Cognitive Radio
- 2014-11-25 05:21:24下载
- 积分:1
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Voltage sag
Voltage sag compensation controlling by Fault Current Limter under different load conditions.
- 2014-04-04 12:27:11下载
- 积分:1